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6976186: integrate Shark HotSpot changes

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Shark is a JIT compiler for Zero that uses the LLVM compiler infrastructure.

Reviewed-by: kvn, twisti
This commit is contained in:
Gary Benson 2010-08-11 05:51:21 -07:00 • committed by Christian Thalinger
parent c9ac8cc788
commit d7310fb0f7
67 changed files with 12200 additions and 40 deletions
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12
hotspot/src/share/vm/compiler/abstractCompiler.hpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 1999, 2007, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -45,18 +45,26 @@ class AbstractCompiler : public CHeapObj {
// Missing feature tests
virtual bool supports_native() { return true; }
virtual bool supports_osr () { return true; }
#if defined(TIERED) || ( !defined(COMPILER1) && !defined(COMPILER2))
#if defined(TIERED) || ( !defined(COMPILER1) && !defined(COMPILER2) && !defined(SHARK))
virtual bool is_c1 () { return false; }
virtual bool is_c2 () { return false; }
virtual bool is_shark() { return false; }
#else
#ifdef COMPILER1
bool is_c1 () { return true; }
bool is_c2 () { return false; }
bool is_shark() { return false; }
#endif // COMPILER1
#ifdef COMPILER2
bool is_c1 () { return false; }
bool is_c2 () { return true; }
bool is_shark() { return false; }
#endif // COMPILER2
#ifdef SHARK
bool is_c1 () { return false; }
bool is_c2 () { return false; }
bool is_shark() { return true; }
#endif // SHARK
#endif // TIERED
// Customization